[Shortydurango]

I think these may be the stock tires on some Challengers. Pretty good price

https://www.walmart.com/ip/Pirelli-P-Zero-Nero-All-Season-275-40R20-106-Y-Tire/43082276

 

[USponycar]

Thanks for the link, there's an even better price at tirerack.com. As of right now, there's still 11 remaining!:

https://www.tirerack.com/tires/tires.jsp?tireMake=Pirelli&tireModel=P+Zero+Nero+All+Season&partnum=74YR00NASXLOLD&vehicleSearch=true&fromCompare1=yes&autoMake=Dodge&autoYear=2016&autoModel=Challenger%20SRT&autoModClar=Hellcat

I had 4 of them shipped free to a local shop and installed yesterday, so I know it's valid.